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rails--rails/actionview/lib/action_view/buffers.rb
2013-06-20 17:23:15 +02:00

49 lines
888 B
Ruby

require 'active_support/core_ext/string/output_safety'
module ActionView
class OutputBuffer < ActiveSupport::SafeBuffer #:nodoc:
def initialize(*)
super
encode!
end
def <<(value)
return self if value.nil?
super(value.to_s)
end
alias :append= :<<
def safe_concat(value)
return self if value.nil?
super(value.to_s)
end
alias :safe_append= :safe_concat
end
class StreamingBuffer #:nodoc:
def initialize(block)
@block = block
end
def <<(value)
value = value.to_s
value = ERB::Util.h(value) unless value.html_safe?
@block.call(value)
end
alias :concat :<<
alias :append= :<<
def safe_concat(value)
@block.call(value.to_s)
end
alias :safe_append= :safe_concat
def html_safe?
true
end
def html_safe
self
end
end
end